ICTWSS: Database on Institutional Characteristics of Trade Unions, Wage Setting, State Intervention and Social Pacts in 34 countries between1960 and 2007created by Jelle Visser, Amsterdam Institute for Advanced Labour Studies (AIAS), University of Amsterdam. "The ICTWSS database covers four key elements of modern political economies in advanced capitalist societies: trade unionism, wage setting, state intervention and social pacts."
"The database contains annual data for 34 countries: Australia; Austria; Belgium; Bulgaria; Canada; Cyprus; the Czech Republic; Denmark; Estonia; Germany; Greece; Finland; France; Hungary; Ireland; Italy; Japan; Latvia; Lithuania; Luxembourg; the Netherlands; New Zealand; Malta; Norway; Poland; Portugal; Romania; Spain; Slovenia; Slovakia; Sweden; Switzerland; the United Kingdom; the United States; and it runs from 1960 till 2007."